Obviously, the first part or first category of articles is incomparably more important. No class-conscious worker who wishes to understand the development of the ideas of the international socialist revolution and its first victory on October 25, 1917, can manage without an acquaintance with these articles.

soon became involved in serious disagreements with Bukharin, Pyatakov and Bosch, which grew worse after the magazine appeared. In view of this group's anti-Party conduct the editors of Sotsial-Demokrat, on Lenin's suggestion, announced that they considered it impossible to continue publishing the magazine.
[p. 221]

[91]Lieberdans -- ironic nickname for the Menshevik leaders, Lieber and Dan, and their supporters. It caught on after a satirical article by Demyan Bedny called "The Lieberdan" had appeared in the Moscow Bolshevik newspaper Sotsial-Demokrat No. 141, August 25 (September 7), 1917.
[p. 221]